./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:54:00,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:00,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:00,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:00,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:00,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:00,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:00,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:00,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:00,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:00,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:00,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:00,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:00,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:00,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:00,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:00,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:00,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:00,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:00,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:00,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:00,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:00,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:00,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:00,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:00,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:00,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:00,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:00,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:00,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:00,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:00,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:00,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:00,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:00,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:00,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:00,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:00,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:00,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:00,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:00,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:00,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:54:00,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:00,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:00,805 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:00,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:00,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:00,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:00,807 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:00,807 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:00,807 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:00,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:00,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:00,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:00,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:00,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:00,810 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:00,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:00,810 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:00,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:00,811 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:00,811 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:00,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:00,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:00,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:00,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:00,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:00,812 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:00,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:00,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:00,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8601bc506460b86c86c44bb88543b6ddef5f967e49099ec52accd1d75c17e018 [2022-10-17 16:54:01,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:01,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:01,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:01,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:01,133 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:01,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2022-10-17 16:54:01,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/data/ba98de160/468cbfe441a2478bbc303f976ce18cdb/FLAG91c8db3cc [2022-10-17 16:54:01,768 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:01,769 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/sv-benchmarks/c/eca-rers2012/Problem02_label55.c [2022-10-17 16:54:01,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/data/ba98de160/468cbfe441a2478bbc303f976ce18cdb/FLAG91c8db3cc [2022-10-17 16:54:02,022 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/data/ba98de160/468cbfe441a2478bbc303f976ce18cdb [2022-10-17 16:54:02,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:02,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:02,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:02,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:02,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:02,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdbd618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02, skipping insertion in model container [2022-10-17 16:54:02,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:02,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:02,424 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2022-10-17 16:54:02,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:02,518 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:02,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/sv-benchmarks/c/eca-rers2012/Problem02_label55.c[17358,17371] [2022-10-17 16:54:02,613 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:02,642 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:02,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02 WrapperNode [2022-10-17 16:54:02,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:02,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:02,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:02,646 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:02,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,754 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2022-10-17 16:54:02,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:02,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:02,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:02,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:02,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,847 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:02,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:02,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:02,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:02,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:02" (1/1) ... [2022-10-17 16:54:02,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:02,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:02,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:02,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44fb9bbc-e43c-4bf3-89fa-ea1c58ad1a4f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:02,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:02,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:02,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:03,071 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:03,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:04,399 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:04,744 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:04,744 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:54:04,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:04 BoogieIcfgContainer [2022-10-17 16:54:04,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:04,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:04,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:04,760 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:04,760 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:04" (1/1) ... [2022-10-17 16:54:04,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2022-10-17 16:54:04,859 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2022-10-17 16:54:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-17 16:54:04,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 163 states and 300 transitions. [2022-10-17 16:54:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 300 transitions. [2022-10-17 16:54:06,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-17 16:54:06,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 166 states and 305 transitions. [2022-10-17 16:54:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 305 transitions. [2022-10-17 16:54:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-17 16:54:06,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 245 states and 421 transitions. [2022-10-17 16:54:07,529 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 421 transitions. [2022-10-17 16:54:07,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-17 16:54:07,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 250 states and 429 transitions. [2022-10-17 16:54:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 429 transitions. [2022-10-17 16:54:07,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-10-17 16:54:07,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:08,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 253 states and 434 transitions. [2022-10-17 16:54:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 434 transitions. [2022-10-17 16:54:08,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:54:08,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:08,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 257 states and 441 transitions. [2022-10-17 16:54:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 441 transitions. [2022-10-17 16:54:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:54:08,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 260 states and 446 transitions. [2022-10-17 16:54:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 446 transitions. [2022-10-17 16:54:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-10-17 16:54:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 339 states and 527 transitions. [2022-10-17 16:54:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 527 transitions. [2022-10-17 16:54:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:54:10,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 345 states and 537 transitions. [2022-10-17 16:54:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 537 transitions. [2022-10-17 16:54:10,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-10-17 16:54:10,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 348 states and 540 transitions. [2022-10-17 16:54:10,777 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 540 transitions. [2022-10-17 16:54:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:54:10,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 351 states and 544 transitions. [2022-10-17 16:54:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 544 transitions. [2022-10-17 16:54:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-10-17 16:54:11,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 354 states and 548 transitions. [2022-10-17 16:54:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 548 transitions. [2022-10-17 16:54:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:54:11,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:11,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 363 states and 563 transitions. [2022-10-17 16:54:11,870 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 563 transitions. [2022-10-17 16:54:11,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:54:11,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:11,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 366 states and 566 transitions. [2022-10-17 16:54:11,990 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 566 transitions. [2022-10-17 16:54:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:54:11,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,065 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:12,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 376 states and 581 transitions. [2022-10-17 16:54:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 581 transitions. [2022-10-17 16:54:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:54:12,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,744 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 382 states and 588 transitions. [2022-10-17 16:54:13,032 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 588 transitions. [2022-10-17 16:54:13,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:54:13,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:13,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 384 states and 590 transitions. [2022-10-17 16:54:13,136 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 590 transitions. [2022-10-17 16:54:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:54:13,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,230 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 389 states and 595 transitions. [2022-10-17 16:54:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 595 transitions. [2022-10-17 16:54:13,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:54:13,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:13,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 392 states and 598 transitions. [2022-10-17 16:54:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 598 transitions. [2022-10-17 16:54:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:54:13,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 394 states and 600 transitions. [2022-10-17 16:54:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 600 transitions. [2022-10-17 16:54:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:54:13,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,637 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 396 states and 602 transitions. [2022-10-17 16:54:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 602 transitions. [2022-10-17 16:54:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:54:13,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 401 states and 607 transitions. [2022-10-17 16:54:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 607 transitions. [2022-10-17 16:54:13,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-10-17 16:54:13,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,928 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 420 states and 627 transitions. [2022-10-17 16:54:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 627 transitions. [2022-10-17 16:54:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:54:14,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,218 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:14,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 422 states and 629 transitions. [2022-10-17 16:54:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 629 transitions. [2022-10-17 16:54:14,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-10-17 16:54:14,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,340 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 427 states and 635 transitions. [2022-10-17 16:54:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 635 transitions. [2022-10-17 16:54:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:54:14,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,469 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 428 states and 636 transitions. [2022-10-17 16:54:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 636 transitions. [2022-10-17 16:54:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-10-17 16:54:14,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,690 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:15,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 453 states and 666 transitions. [2022-10-17 16:54:15,268 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 666 transitions. [2022-10-17 16:54:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:54:15,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 532 states and 747 transitions. [2022-10-17 16:54:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 747 transitions. [2022-10-17 16:54:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:54:16,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,209 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 536 states and 750 transitions. [2022-10-17 16:54:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 750 transitions. [2022-10-17 16:54:16,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-17 16:54:16,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,413 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 541 states and 755 transitions. [2022-10-17 16:54:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 755 transitions. [2022-10-17 16:54:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:54:16,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:16,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 552 states and 768 transitions. [2022-10-17 16:54:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 768 transitions. [2022-10-17 16:54:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-10-17 16:54:16,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:17,109 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-10-17 16:54:19,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 668 states and 894 transitions. [2022-10-17 16:54:19,077 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 894 transitions. [2022-10-17 16:54:19,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:54:19,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:54:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 681 states and 908 transitions. [2022-10-17 16:54:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 908 transitions. [2022-10-17 16:54:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:54:19,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:20,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 701 states and 933 transitions. [2022-10-17 16:54:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 933 transitions. [2022-10-17 16:54:20,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:54:20,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:20,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 720 states and 954 transitions. [2022-10-17 16:54:20,900 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 954 transitions. [2022-10-17 16:54:20,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:54:20,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 744 states and 982 transitions. [2022-10-17 16:54:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 982 transitions. [2022-10-17 16:54:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:54:22,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,219 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:22,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 767 states and 1008 transitions. [2022-10-17 16:54:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1008 transitions. [2022-10-17 16:54:22,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:54:22,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:54:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 773 states and 1015 transitions. [2022-10-17 16:54:23,065 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1015 transitions. [2022-10-17 16:54:23,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-10-17 16:54:23,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,144 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-10-17 16:54:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 795 states and 1041 transitions. [2022-10-17 16:54:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1041 transitions. [2022-10-17 16:54:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:54:23,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 823 states and 1074 transitions. [2022-10-17 16:54:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1074 transitions. [2022-10-17 16:54:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:54:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:25,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 830 states and 1083 transitions. [2022-10-17 16:54:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1083 transitions. [2022-10-17 16:54:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:54:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,112 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:25,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 837 states and 1091 transitions. [2022-10-17 16:54:25,182 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1091 transitions. [2022-10-17 16:54:25,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:54:25,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:54:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 841 states and 1094 transitions. [2022-10-17 16:54:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1094 transitions. [2022-10-17 16:54:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-10-17 16:54:25,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,579 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-10-17 16:54:25,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 848 states and 1101 transitions. [2022-10-17 16:54:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1101 transitions. [2022-10-17 16:54:25,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:54:25,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,757 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:25,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 849 states and 1102 transitions. [2022-10-17 16:54:25,799 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1102 transitions. [2022-10-17 16:54:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:54:25,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:27,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 877 states and 1133 transitions. [2022-10-17 16:54:27,098 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1133 transitions. [2022-10-17 16:54:27,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:54:27,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,215 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:27,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 905 states and 1165 transitions. [2022-10-17 16:54:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1165 transitions. [2022-10-17 16:54:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:54:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 908 states and 1168 transitions. [2022-10-17 16:54:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1168 transitions. [2022-10-17 16:54:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:54:28,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,560 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 930 states and 1190 transitions. [2022-10-17 16:54:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1190 transitions. [2022-10-17 16:54:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:54:28,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,788 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:28,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 931 states and 1191 transitions. [2022-10-17 16:54:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1191 transitions. [2022-10-17 16:54:28,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:54:28,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,934 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:28,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 932 states and 1192 transitions. [2022-10-17 16:54:28,978 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1192 transitions. [2022-10-17 16:54:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:54:28,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:28,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:29,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 934 states and 1194 transitions. [2022-10-17 16:54:29,149 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1194 transitions. [2022-10-17 16:54:29,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:54:29,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,248 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-10-17 16:54:29,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 936 states and 1197 transitions. [2022-10-17 16:54:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1197 transitions. [2022-10-17 16:54:29,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:54:29,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:29,424 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 972 states and 1240 transitions. [2022-10-17 16:54:30,297 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1240 transitions. [2022-10-17 16:54:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-10-17 16:54:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms